Robi P. Chatterji, M.D.
Family Medicine Physician · Enid, OK
Robi P. Chatterji, M.D. is a family medicine physician with a practice address in Enid, Oklahoma, and NPI 1750322459, issued on Jun 10, 2006. Check the license (Oklahoma 18937, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Robi P. Chatterji
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 18937 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3201 N Van Buren St, Enid, OK 73703
- Phone
- (580) 237-1877
- Enumerated
- Jun 10, 2006
- Record last updated
- Oct 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (580) 237-2872
- Medicaid ID
- 100096370A OK
- Medicare enrollment
- Enrolled (PECOS I20040615000001); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 3201 N Van Buren St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Trojan, MDAllergy & Immunology Physician1518125053
Verify Robi P. Chatterji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 18937Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average family medicine physician in 2024
12,533 Medicare Part D claims for 469 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 497 claims were for opioids.
Most prescribed
- Atorvastatin Calcium626 claims
- Levothyroxine Sodium424 claims
- Carvedilol318 claims
- Metformin Hcl300 claims
- Amlodipine Besylate295 claims
- Azithromycin282 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 16.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $110.62
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Robi P. Chatterji among 2,303 family medicine physician records in Oklahoma
Robi P. Chatterji, M.D. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1993 · median 2008 among the 1,407 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Enid
They are 48 of the 1,110 NPPES records with a practice address in Enid, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Enid → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Casey Cochran, DOEnid, OK 737031821433681
- Emily Cooper, M.D.Enid, OK 737031003182650
- Renah Gibson, DOEnid, OK 737031972947943
- Richard Hromas, M.D.Enid, OK 737031619976750
- Jeffrey Jones, DOEnid, OK 737031295735355
- Bobby Kang, D.O.Enid, OK 737031538364005
- Phonekeo Khamvanthong, MDEnid, OK 737031750519922
- Jon Mills, DOEnid, OK 737031952627069
Common questions
What is Robi P. Chatterji, M.D.'s NPI number?
Robi P. Chatterji, M.D.'s National Provider Identifier (NPI) is 1750322459, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robi P. Chatterji, M.D. located?
The NPPES record lists a practice address at 3201 N Van Buren St, Enid, OK, 73703. Phone: (580) 237-1877. Providers update this record themselves, so call before visiting.
How can I verify Robi P. Chatterji, M.D.'s license?
NPPES lists Oklahoma license number 18937, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robi P. Chatterji, M.D. prescribe under Medicare Part D?
In 2024, Robi P. Chatterji, M.D. had 12,533 Medicare Part D claims for 469 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Robi P. Chatterji, M.D.'s MIPS final score?
The 2023 MIPS final score is 16.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.