NPPES file of Aug 9, 2026

Michael Gellatly Iversen, MD

Family Medicine Physician · Lufkin, TX

Michael Gellatly Iversen, MD is a family medicine physician with a practice address in Lufkin, Texas, and NPI 1760494074, issued on Aug 13, 2006. Check the license (Texas H8992, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760494074
Name
Michael Gellatly Iversen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H8992 TX
Self-reported in NPPES; status is on the state search
Practice location
525 N Brentwood, Lufkin, TX 75904
Phone
(936) 634-3627
Enumerated
Aug 13, 2006
Record last updated
Mar 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 525 N Brentwood

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

  1. Kimberly Deaton, FNP-CFamily Nurse Practitioner1386991123
  2. Kimberly ScarberNurse Practitioner1770150153
  3. Krista Tabler Gresham, NPFamily Nurse Practitioner1700243730

Verify Michael Gellatly Iversen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H8992
    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 Texas license search

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

368 Medicare Part D claims for 246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Michael Iversen368
  2. Specialty average3,544

Most prescribed

  1. Azithromycin39 claims
  2. Naproxen36 claims
  3. Amoxicillin-Clavulanate Potass29 claims
  4. Methylprednisolone18 claims
  5. Prednisone18 claims
  6. Doxycycline Hyclate15 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): 20.2 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%67.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Michael Gellatly Iversen among 11,119 family medicine physician records in Texas

Michael Gellatly Iversen, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2008 · 51% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family medicine physician records list a practice address in Lufkin

They are 32 of the 964 NPPES records with a practice address in Lufkin, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Savitha Balakrishna, MDLufkin, TX 759041215011747
  2. James Caskey, MDLufkin, TX 759041558371880
  3. Clifton Cathcart, D.O.Lufkin, TX 759041093705360
  4. Charles Evans, M. D.Lufkin, TX 759041255334538
  5. Andrew FercowiczLufkin, TX 759041245281971
  6. Rima Kittley, MDLufkin, TX 759041326140948
  7. Carlton Lewis, D.O.Lufkin, TX 759041902893928
  8. James Martin, D.O.Lufkin, TX 759041801859434

Common questions

What is Michael Gellatly Iversen, MD's NPI number?

Michael Gellatly Iversen, MD's National Provider Identifier (NPI) is 1760494074, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Gellatly Iversen, MD located?

The NPPES record lists a practice address at 525 N Brentwood, Lufkin, TX, 75904. Phone: (936) 634-3627. Providers update this record themselves, so call before visiting.

How can I verify Michael Gellatly Iversen, MD's license?

NPPES lists Texas license number H8992, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Gellatly Iversen, MD prescribe under Medicare Part D?

In 2024, Michael Gellatly Iversen, MD had 368 Medicare Part D claims for 246 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Michael Gellatly Iversen, MD's MIPS final score?

The 2023 MIPS final score is 20.2 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.