NPPES file of Aug 9, 2026

Emmanuel Nosa Obanor, DO

Gastroenterology Physician · Lodi, CA

Emmanuel Nosa Obanor, DO is a gastroenterology physician with a practice address in Lodi, California, and NPI 1689615007, issued on Jun 9, 2006. Check the license (California 20A6988, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689615007
Name
Emmanuel Nosa Obanor
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
20A6988 CA
Self-reported in NPPES; status is on the state search
Practice location
999 S Fairmont Ave, Lodi, CA 95240
Phone
(209) 334-8514
Enumerated
Jun 9, 2006
Record last updated
Apr 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(209) 366-2661
Medicare enrollment
Enrolled (PECOS I20091221000456); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 999 S Fairmont Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dianna AkeshRegistered Nurse1366325250
  2. Philip Dodd, MDObstetrics & Gynecology Physician1477578128
  3. Gordon Fahey, MDSurgery Physician1457323446
  4. Kimberley Fillmore, MDObstetrics & Gynecology Physician1588736508
  5. Joseph Gayagoy, M.D.Internal Medicine Physician1386738458
  6. Parampal Gill, M.D.Obstetrics & Gynecology Physician1417957887

Verify Emmanuel Nosa Obanor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6988
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6% more Medicare Part D claims than the average gastroenterology physician in 2024

859 Medicare Part D claims for 215 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Emmanuel Obanor859
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium298 claims
  2. Omeprazole87 claims
  3. Sucralfate76 claims
  4. Xifaxan35 claims
  5. Gavilyte-G30 claims
  6. Propranolol Hcl26 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.

Industry payments in 2024: $928.52

52 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emmanuel Obanor$928.52
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. County OF San JoaquinFrench Camp, CA
  2. Pulmonary Medicine Associates Medical Group Inc.Roseville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emmanuel Nosa Obanor among 2,140 gastroenterology physician records in California

Emmanuel Nosa Obanor, DO is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1995 · median 2002 among the 1,538 with a school on file
  • Record last updated2017 · 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 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. David Aarons, MDLodi, CA 952401619081379
  2. Mazen Mardini, MDLodi, CA 952401518909126
  3. Sital Singh, M.D.Lodi, CA 952401902172406
  4. W Bresnahan, MDFrench Camp, CA 952311609840776
  5. Richard Landres, M.D.French Camp, CA 952311356372973
  6. Sarathy Mandayam, MDFrench Camp, CA 952311518911023
  7. David Cornish, MDStockton, CA 952101790863694
  8. Ashwini Anumandla, M.D.Stockton, CA 952091225263692

Common questions

What is Emmanuel Nosa Obanor, DO's NPI number?

Emmanuel Nosa Obanor, DO's National Provider Identifier (NPI) is 1689615007, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Emmanuel Nosa Obanor, DO located?

The NPPES record lists a practice address at 999 S Fairmont Ave, Lodi, CA, 95240. Phone: (209) 334-8514. Providers update this record themselves, so call before visiting.

How can I verify Emmanuel Nosa Obanor, DO's license?

NPPES lists California license number 20A6988, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Emmanuel Nosa Obanor, DO prescribe under Medicare Part D?

In 2024, Emmanuel Nosa Obanor, DO had 859 Medicare Part D claims for 215 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.