Ann Diagn Pathol
Dr. Nader Shakir, DO
- 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
Primary practice
Arrowhead Regional Medical Center
Colton, California
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.
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
- 1750811535NPI Registry (opens in a new tab)
- 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 Center400 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.
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.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Regional Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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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, CaliforniaPrimary
- Family medicine, Iowa
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shakir and other psychiatrists in California.
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.
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
- Schizophrenia and other psychoses68%
- High blood pressure59%
- Mood disorders59%
- High cholesterol56%
- Depression44%
- Arthritis39%
- Bipolar disorder34%
- 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.
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.
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)
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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.
Dr. Shakir's most frequent co-authors
Recent publications by Dr. Shakir
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.
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.
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.
- Medical school
- Board certified in family medicine
- Board certified in psychiatry
- Board certified in 2024 - 2026
- Board certified in 2021 - 2027
- Board certified in 2019 - 2026
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
- HMO2
- Medicare2
- EPO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nader Shakir's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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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.
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