Mahmood Fathollazadeh, PA-C
- Medicare services, 2024
- 477
- Medicare patients, 2024
- 207
- Part D claims, 2024
- 7,934
- Industry payments
- $1,849
- Affiliated sites
- 2
- Practice address
- 1850 East Washington Street, Suite A, Colton, CA 92324
- Practice phone
- Call (909) 887-2991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inland Pain Medicine - Colton
Surgery Center - Medicare-Certified · Colton, California
Find Mahmood Fathollazadeh'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.
Mahmood Fathollazadeh is a physician assistant in Colton, California
Mahmood Fathollazadeh practices at Inland Pain Medicine - Colton in Colton, California.
Mahmood Fathollazadeh's NPI, 1386711158, was assigned on November 29, 2006. Mahmood Fathollazadeh holds California license PA12070.
- NPI
- 1386711158NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496943821
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 887-2991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mahmood Fathollazadeh practices at Inland Pain Medicine - Colton in Colton, California
Mahmood Fathollazadeh's primary practice is Inland Pain Medicine - Colton, at 1850 East Washington Street, Suite A, Colton, CA 92324. The practice phone is (909) 887-2991.
- Inland Pain Medicine - Colton1850 East Washington Street, Suite A, Colton, CA 92324Phone(909) 887-2991
Source: Dmand AI Affiliation Data
Mahmood Fathollazadeh is affiliated with 2 sites of care and 1 medical group
Mahmood Fathollazadeh's primary practice is Inland Pain Medicine - Colton in Colton, California. The medical group on file is Inland Pain Medicine. Dmand AI also links Mahmood Fathollazadeh to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mahmood Fathollazadeh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mahmood Fathollazadeh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inland Pain Medicine - Colton | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mahmood Fathollazadeh is one of 11,482 physician assistants in California
Physician assistant is Mahmood Fathollazadeh's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mahmood Fathollazadeh is board certified in mt(ascp) by the American Society For Clinical Pathology. Mahmood Fathollazadeh is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, fibromyalgia and chronic pain, insomnia, joint pain, lower back pain, migraine and chronic headache, multiple sclerosis and neck pain and spine problems among the conditions Mahmood Fathollazadeh treats.
Physician assistants near Mahmood Fathollazadeh
Counts of physician assistants 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
Mahmood Fathollazadeh billed Medicare for 477 services in 2024
CMS data shows 477 Medicare services from Mahmood Fathollazadeh across 2 procedure codes in 2024, all of them office visits, for 207 Medicare patients. Medicare paid $40,589 for them. Every service was in an office.
Mahmood Fathollazadeh compared with the California median for physician assistants, 2024
- Mahmood Fathollazadeh
- California median
- Medicare services
- 477vs 2042.3 times
- Medicare patients
- 207vs 10597% above
- Part D claims
- 7,794vs 24332.1 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Mahmood Fathollazadeh'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.
Need commercial claims for Mahmood Fathollazadeh?
Medicare shows one payer. Book a meeting to get commercial claims data for Mahmood Fathollazadeh and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mahmood Fathollazadeh treated 207 Medicare patients in 2024, average age 67
CMS counts 207 Medicare patients who saw Mahmood Fathollazadeh in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have alcohol and drug use disorders, and 75% have arthritis. 59% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mahmood Fathollazadeh's median patient age at 67, with 59% women.
Mahmood Fathollazadeh's Medicare patients by age, 2024
Mahmood Fathollazadeh's Medicare patients by sex, 2024
- Women13063%
- Men7737%
Chronic conditions among Mahmood Fathollazadeh's Medicare patients, 2024
- Alcohol and drug use disorders75%
- Arthritis75%
- High blood pressure73%
- High cholesterol68%
- Mood disorders41%
- Diabetes39%
- Depression37%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Mahmood Fathollazadeh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mahmood Fathollazadeh wrote 7,934 Medicare Part D claims in 2024
In 2024, Mahmood Fathollazadeh wrote 7,934 Medicare Part D claims for 1,044 patients. 95% of them were for generic drugs. CMS names the drug for 7,794 of them, across 48 drugs with 11 or more claims each, at $433,430 in total drug cost.
Mahmood Fathollazadeh's Part D claims by kind of drug, 2024
- Generic7,499 claims95%
- Brand-name435 claims5%
Mahmood Fathollazadeh'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 Mahmood Fathollazadeh's Part D claims, 2024
- Opioids60%4,726 of 7,934 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Mahmood Fathollazadeh offers telehealth to Medicare patients
Mahmood Fathollazadeh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mahmood Fathollazadeh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mahmood Fathollazadeh received $1,849 in industry payments from 2024 to 2025
CMS Open Payments shows 101 general payments to Mahmood Fathollazadeh from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $497.
General payments to Mahmood Fathollazadeh by program year, 2024 to 2025
Companies that paid Mahmood Fathollazadeh the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mahmood Fathollazadeh is board certified in mt(ascp)
Mahmood Fathollazadeh is a member of AAPA.
- Board certified in mt(ascp)
- Board certified in medical technologist
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Mahmood Fathollazadeh'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Mahmood Fathollazadeh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mahmood Fathollazadeh's NPI number?
Mahmood Fathollazadeh's NPI number is 1386711158. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What does Mahmood Fathollazadeh specialize in?
Mahmood Fathollazadeh is a physician assistant in Colton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mahmood Fathollazadeh practice?
Mahmood Fathollazadeh practices at 1850 East Washington Street, Suite A, Colton, CA 92324. Mahmood Fathollazadeh's primary practice is Inland Pain Medicine - Colton in Colton, California. Dmand AI also links Mahmood Fathollazadeh to 1 group practice or clinic.
What is Mahmood Fathollazadeh's office phone number?
The practice phone on file for Mahmood Fathollazadeh is (909) 887-2991.
What is Mahmood Fathollazadeh's medical license number?
Mahmood Fathollazadeh holds California license PA12070.
What medical group is Mahmood Fathollazadeh part of?
Mahmood Fathollazadeh is linked to Inland Pain Medicine.
Does Mahmood Fathollazadeh accept Medicare?
Yes. CMS data shows Mahmood Fathollazadeh billed Medicare for 477 services in 2024, and Mahmood Fathollazadeh accepts Medicare assignment.
Does Mahmood Fathollazadeh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mahmood Fathollazadeh as offering telehealth services.
How many Medicare patients does Mahmood Fathollazadeh see?
CMS counts 207 Medicare patients who saw Mahmood Fathollazadeh in 2024, with an average age of 67.
Is Mahmood Fathollazadeh board certified?
Yes. Mahmood Fathollazadeh is board certified in mt(ascp) by the American Society For Clinical Pathology.
Show 4 more questionsShow fewer questions
What services does Mahmood Fathollazadeh bill to Medicare?
In 2024, Mahmood Fathollazadeh's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Mahmood Fathollazadeh prescribe most?
In 2024 Medicare Part D data, Mahmood Fathollazadeh's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Gabapentin.
Has Mahmood Fathollazadeh received payments from drug or device companies?
CMS Open Payments shows $1,849 in general payments to Mahmood Fathollazadeh from 16 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Mahmood Fathollazadeh been practicing?
Mahmood Fathollazadeh graduated from medical school in 1999, 27 years ago.
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