Nathanial D. Grow, M.D.
Family Medicine Physician · Petersburg, IN
Nathanial D. Grow, M.D. is a family medicine physician with a practice address in Petersburg, Indiana, and NPI 1912900291, issued on May 31, 2005. Check the license (Indiana 01044324A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Nathanial D. Grow
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01044324A IN
Self-reported in NPPES; status is on the state search - Practice location
- 106 W Pike Ave, Petersburg, IN 47567
- Phone
- (812) 354-1052
- Enumerated
- May 31, 2005
- Record last updated
- Jan 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (812) 354-8280
- Medicaid ID
- 100373760 IN
- Medicare enrollment
- Enrolled (PECOS I20040915001191); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 106 W Pike Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandria Carie-Kroeger, NPNurse Practitioner1578081345
- Gary Keepes, M.D.Family Medicine Physician1104829480
- Toni Martin, N.P.Nurse Practitioner1043213390
Verify Nathanial D. Grow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01044324ACheck 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
12,429 Medicare Part D claims for 384 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 671 claims were for opioids.
Most prescribed
- Atorvastatin Calcium565 claims
- Levothyroxine Sodium467 claims
- Gabapentin432 claims
- Sertraline Hcl376 claims
- Amlodipine Besylate345 claims
- Omeprazole334 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
- Deaconess Clinic IncPetersburg, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathanial D. Grow among 3,506 family medicine physician records in Indiana
Nathanial D. Grow, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · median 2005 among the 2,196 with a school on file
- Record last updated2015 · 48% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Petersburg
They are 7 of the 35 NPPES records with a practice address in Petersburg, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Petersburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Honesto Fenol, MDPetersburg, IN 475671902873946
- Gary Keepes, M.D.Petersburg, IN 475671104829480
- Mark Luff, M.D.Petersburg, IN 475671902993454
- Adam Rudolph, MDPetersburg, IN 475671821593369
- Benjamin Stillman, DOPetersburg, IN 475671164942207
- Errin Weisman, DOPetersburg, IN 475671235425299
- Anna Lamb, D.O.Odon, IN 475621841241361
- David Nibel, MDOdon, IN 475621710089958
Common questions
What is Nathanial D. Grow, M.D.'s NPI number?
Nathanial D. Grow, M.D.'s National Provider Identifier (NPI) is 1912900291, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nathanial D. Grow, M.D. located?
The NPPES record lists a practice address at 106 W Pike Ave, Petersburg, IN, 47567. Phone: (812) 354-1052. Providers update this record themselves, so call before visiting.
How can I verify Nathanial D. Grow, M.D.'s license?
NPPES lists Indiana license number 01044324A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathanial D. Grow, M.D. prescribe under Medicare Part D?
In 2024, Nathanial D. Grow, M.D. had 12,429 Medicare Part D claims for 384 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.