NPPES file of Aug 9, 2026

Henry G. Co, M.D.

Internal Medicine Physician · Muskogee, OK

Henry G. Co, M.D. is an internal medicine physician with a practice address in Muskogee, Oklahoma, and NPI 1073581849, issued on Mar 9, 2006. Check the license (Oklahoma 19359, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1073581849
Name
Henry G. Co
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
19359 OK
Self-reported in NPPES; status is on the state search
Practice location
350 S 40TH St, Muskogee, OK 74401
Phone
(918) 683-0753
Enumerated
Mar 9, 2006
Record last updated
Jul 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(918) 683-5677
Medicaid ID
100030050A OK
Medicare enrollment
Enrolled (PECOS I20100201000433); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 350 S 40TH St

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

  1. Adaobi Adibe, MSN, FNPFamily Nurse Practitioner1558746651
  2. Augustina Agadagba, CNPFamily Nurse Practitioner1205179561
  3. Marlo Barnes-Davis, CNPFamily Nurse Practitioner1386291037
  4. Gregory BlaylockFamily Medicine Physician1982274684
  5. Daniel BrycePhysician Assistant1457034928
  6. Shelly Carlton, FNPFamily Nurse Practitioner1275088254

Verify Henry G. Co in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 19359
    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 Oklahoma 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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2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,227 Medicare Part D claims for 387 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 555 claims were for opioids.

  1. Henry Co7,227
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen289 claims
  2. Amlodipine Besylate255 claims
  3. Lisinopril254 claims
  4. Atorvastatin Calcium219 claims
  5. Levothyroxine Sodium198 claims
  6. Gabapentin194 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.

Bills Medicare through one group practice

  1. Omni Medical Group IncTulsa, OK

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

Henry G. Co among 1,115 internal medicine physician records in Oklahoma

Henry G. Co, M.D. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1985 · median 2007 among the 653 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 internal medicine physician records list a practice address in Muskogee

They are 23 of the 1,769 NPPES records with a practice address in Muskogee, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Azzam Almounajjed, M.D.Muskogee, OK 744011508876590
  2. Karen Gribbin, M.D.Muskogee, OK 744011245251693
  3. Naga Javvaji, MDMuskogee, OK 744011043288194
  4. Ken Kuykendall, M.D.Muskogee, OK 744011013979061
  5. David Kyger, M.D.Muskogee, OK 744011730126210
  6. Adel Kyrollos, M.D.Muskogee, OK 744011053348094
  7. Maggie Law, M.D.Muskogee, OK 744011760450480
  8. David Lester, M.D.Muskogee, OK 744011336102151

Common questions

What is Henry G. Co, M.D.'s NPI number?

Henry G. Co, M.D.'s National Provider Identifier (NPI) is 1073581849, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Henry G. Co, M.D. located?

The NPPES record lists a practice address at 350 S 40TH St, Muskogee, OK, 74401. Phone: (918) 683-0753. Providers update this record themselves, so call before visiting.

How can I verify Henry G. Co, M.D.'s license?

NPPES lists Oklahoma license number 19359, 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 Henry G. Co, M.D. prescribe under Medicare Part D?

In 2024, Henry G. Co, M.D. had 7,227 Medicare Part D claims for 387 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.