Thomas George McMullan, M.D.
General Practice Physician · Postville, IA
Thomas George McMullan, M.D. is a general practice physician with a practice address in Postville, Iowa, and NPI 1386673069, issued on Jul 3, 2006. Check the license (Iowa 23234, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas George McMullan
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 23234 IA
Self-reported in NPPES; status is on the state search - Practice location
- 124 West Greene Street, Postville, IA 52162
- Phone
- (563) 864-7221
- Enumerated
- Jul 3, 2006
- Record last updated
- Apr 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (563) 864-7224
- Medicaid ID
- 0207852 IA
- Medicare enrollment
- Enrolled (PECOS I20041216000944); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 38 in Iowa → Look up another NPI →
Also registered at 124 West Greene Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gloria Blanco, M.D.Internal Medicine Physician1134158066
Verify Thomas George McMullan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 23234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average general practice physician in 2024
5,833 Medicare Part D claims for 294 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 273 claims were for opioids.
Most prescribed
- Atorvastatin Calcium346 claims
- Spironolactone248 claims
- Metoprolol Succinate230 claims
- Tramadol Hcl194 claims
- Prednisone192 claims
- Metformin Hcl190 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): 97.6 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).
Bills Medicare through one group practice
- Veterans Memorial Hospital City OF Waukon IAPostville, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas George McMullan among 38 general practice physician records in Iowa
Thomas George McMullan, M.D. is one of 38 general practice physician records with a practice address in Iowa. 39% 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, 58% newer
- In a Medicare fileYes · 39% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Record last updated2013 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 general practice physician record lists a practice address in Postville
They are 1 of the 11 NPPES records with a practice address in Postville, and 38 general practice physician records in Iowa.
All 38 in Iowa → Every provider in Postville → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- James Bullard, M.D.Decorah, IA 521011508183179
- Joel Kosinski, MDCoralville, IA 522411265718431
- Mary Khowassah, MDIowa City, IA 522421740276096
- Momin Nasir, BSIowa City, IA 522421366181802
- Kevin Wu, MDIowa City, IA 522421215125315
- Keith Plate, MDIowa City, IA 522461992007090
- Raul Ruiz, MDGuttenberg, IA 520521265640510
- Sara Magill, DNPMarengo, IA 523011083028377
Common questions
What is Thomas George McMullan, M.D.'s NPI number?
Thomas George McMullan, M.D.'s National Provider Identifier (NPI) is 1386673069, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas George McMullan, M.D. located?
The NPPES record lists a practice address at 124 West Greene Street, Postville, IA, 52162. Phone: (563) 864-7221. Providers update this record themselves, so call before visiting.
How can I verify Thomas George McMullan, M.D.'s license?
NPPES lists Iowa license number 23234, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas George McMullan, M.D. prescribe under Medicare Part D?
In 2024, Thomas George McMullan, M.D. had 5,833 Medicare Part D claims for 294 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Thomas George McMullan, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 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.