Dr. Nader Shakir, DO

  • Colton, CA
  • Psychiatrist
NPI1750811535PAC ID0749550374
Medicare services, 2024
168
Medicare patients, 2024
41
Part D claims, 2024
1,898
Publications
1
Industry payments
$538
Practice address
400 N Pepper Ave, Colton, CA 92324
Practice phone
Call (909) 580-1000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Arrowhead Regional Medical Center

Colton, California

See all 3 affiliations

Find Dr. Shakir's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Nader Shakir is a psychiatrist in Colton, California

Dr. Shakir practices at Arrowhead Regional Medical Center in Colton, California.

Dr. Shakir's NPI, 1750811535, was assigned on June 14, 2017. Dr. Shakir graduated from LECOM at Seton Hill - Greensburg in 2017. Dr. Shakir holds California license 20A-19135.

NPI and contact details
Medicare PAC ID
0749550374
NPI enumeration date
June 14, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 580-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nader Shakir practices at Arrowhead Regional Medical Center in Colton, California

Dr. Shakir's primary practice is Arrowhead Regional Medical Center, at 400 N Pepper Ave, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.

  • Arrowhead Regional Medical Center
    400 N Pepper Ave, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Nader Shakir is affiliated with 1 site of care and 2 medical groups

Dr. Shakir's primary practice is Arrowhead Regional Medical Center in Colton, California. The medical group on file is San Bernardino County Behavioral Health. Dmand AI also links Dr. Shakir to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Shakir

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Nader Shakir's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shakir practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arrowhead Regional Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Shakir practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nader Shakir is one of 6,803 psychiatrists in California

Psychiatry is Dr. Shakir's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Shakir is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Shakir's licenses on file in 2 states: California and Iowa.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense 20A-19135 · taxonomy 2084P0800X
  • Family medicine, IowaLicense DO-05450 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Shakir treats.

Psychiatrists near Dr. Shakir

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nader Shakir billed Medicare for 168 services in 2024

CMS data shows 168 Medicare services from Dr. Shakir across 2 procedure codes in 2024, all of them office visits, for 41 Medicare patients. Medicare paid $17,561 for them. Every service was in an office.

Medicare services, 2024168
Medicare patients41
Paid by Medicare$17,561
Procedure codes2

Dr. Shakir's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1192024: 16841%

Dr. Shakir compared with the California median for psychiatrists, 2024

  • Dr. Shakir
  • California median
Medicare services
168vs 11941% above
Medicare patients
41vs 41Close to median
Part D claims
1,721vs 14412.0 times

Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Shakir's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Shakir

Need commercial claims for Dr. Shakir?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shakir and other psychiatrists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nader Shakir treated 41 Medicare patients in 2024, average age 57

CMS counts 41 Medicare patients who saw Dr. Shakir in 2024. The largest group is under 65, with 24 patients. 68% of them have schizophrenia and other psychoses, and 59% have high blood pressure. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Shakir's median patient age at 40, with 33% women.

Medicare patients, 202441
Average age57
Average risk score1.27

Dr. Shakir's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Shakir's Medicare patients by sex, 2024

  • Women1229%
  • Men2971%

Chronic conditions among Dr. Shakir's Medicare patients, 2024

  1. Schizophrenia and other psychoses68%
  2. High blood pressure59%
  3. Mood disorders59%
  4. High cholesterol56%
  5. Depression44%
  6. Arthritis39%
  7. Bipolar disorder34%
  8. Diabetes34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Shakir's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women33%
  • Men67%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nader Shakir wrote 1,898 Medicare Part D claims in 2024

In 2024, Dr. Shakir wrote 1,898 Medicare Part D claims for 103 patients. 91% of them were for generic drugs. CMS names the drug for 1,721 of them, across 41 drugs with 11 or more claims each, at $302,774 in total drug cost. In 2023, CMS named 696 claims across 26 drugs.

Part D claims, 20241,898
Drugs named by CMS41
Total drug cost$302,774
Part D patients103

Dr. Shakir's Part D claims by kind of drug, 2024

  • Generic1,722 claims91%
  • Brand-name176 claims9%

Dr. Shakir's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Shakir's Part D claims, 2024

  • Antipsychotics, patients 65 and over8%149 of 1,898 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6962024: 1,721147%

Drugs named by CMS: 41 in 2024, 26 in 2023.

See all prescribing by Dr. Shakir

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Nader Shakir offers telehealth to Medicare patients

Dr. Shakir accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shakir as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find psychiatrists like Dr. Shakir by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Nader Shakir has 1 publication on record

Dmand AI links 1 paper to Dr. Shakir in 2015. Dr. Shakir's most frequent co-author is Oluwole O. Fadare, MD.

Papers1

Dr. Shakir's most frequent co-authors

Recent publications by Dr. Shakir

See all 1 publications and co-authors

See who Dr. Shakir researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shakir works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nader Shakir received $538 in industry payments from 2023 to 2025

CMS Open Payments shows 21 general payments to Dr. Shakir from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $164.

General payments to Dr. Shakir by program year, 2023 to 2025

Companies that paid Dr. Shakir the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Shakir

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nader Shakir graduated from LECOM at Seton Hill - Greensburg

Dr. Shakir graduated from LECOM at Seton Hill - Greensburg in 2017. Dr. Shakir is a member of AAFP, APA, American Society of Addiction Medicine, AMP and Street Medicine Institute.

  1. Medical schoolLECOM at Seton Hill - Greensburg
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology
  4. Board certified in 2024 - 2026AZ State License
  5. Board certified in 2021 - 2027CA State License
  6. Board certified in 2019 - 2026IA State License

Source: Dmand AI Professional Profile Data

Dr. Nader Shakir accepts plans from 4 insurance carriers

Dr. Shakir is in network with 4 carriers, including United Healthcare, Aetna and Blue Cross and Blue Shield of Kansas City. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Shakir accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. EPO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nader Shakir's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nader Shakir

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nader Shakir's NPI number?

Dr. Nader Shakir's NPI number is 1750811535. It was assigned on June 14, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Nader Shakir?

Dr. Nader Shakir is a psychiatrist in Colton, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Nader Shakir practice?

Dr. Shakir practices at 400 N Pepper Ave, Colton, CA 92324. Dr. Shakir's primary practice is Arrowhead Regional Medical Center in Colton, California. Dmand AI also links Dr. Shakir to 1 medical group.

What is Dr. Nader Shakir's office phone number?

The practice phone on file for Dr. Shakir is (909) 580-1000.

What is Dr. Nader Shakir's medical license number?

Dr. Shakir holds California license 20A-19135, one of the licenses on file in 2 states.

Which states has Dr. Nader Shakir been licensed in?

Dmand AI has state licenses on file for Dr. Shakir in California and Iowa.

What medical group is Dr. Nader Shakir part of?

Dr. Shakir is linked to San Bernardino County Behavioral Health. Dmand AI links Dr. Shakir to 1 more medical group.

Does Dr. Nader Shakir accept Medicare?

Yes. CMS data shows Dr. Shakir billed Medicare for 168 services in 2024, and Dr. Shakir accepts Medicare assignment.

Does Dr. Nader Shakir offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Shakir as offering telehealth services.

How many Medicare patients does Dr. Nader Shakir see?

CMS counts 41 Medicare patients who saw Dr. Shakir in 2024, with an average age of 57.

Show 9 more questionsShow fewer questions

Is Dr. Nader Shakir board certified?

Yes. Dr. Shakir is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Nader Shakir bill to Medicare?

In 2024, Dr. Shakir's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Nader Shakir go to medical school?

Dr. Shakir graduated from LECOM at Seton Hill - Greensburg in 2017.

What drugs does Dr. Nader Shakir prescribe most?

In 2024 Medicare Part D data, Dr. Shakir's most prescribed drugs by claims were Olanzapine, Quetiapine Fumarate and Benztropine Mesylate.

Has Dr. Nader Shakir received payments from drug or device companies?

CMS Open Payments shows $538 in general payments to Dr. Shakir from 8 companies from 2023 to 2025. The largest total came from Alkermes, Inc.

How long has Dr. Nader Shakir been practicing?

Dr. Shakir graduated from medical school in 2017, 9 years ago.

Does Dr. Nader Shakir do research?

Dmand AI links 1 publication to Dr. Shakir.

Who does Dr. Nader Shakir publish with?

Dr. Shakir's most frequent co-authors are Oluwole O. Fadare, MD (1 shared paper).

What insurance does Dr. Nader Shakir accept?

Dr. Shakir is in network with 4 carriers, including United Healthcare, Aetna and Blue Cross and Blue Shield of Kansas City. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to psychiatry practices?

See psychiatrists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)