Frank Comstock, M.D.
Emergency Medicine Physician · Tucson, AZ
Frank Comstock, M.D. is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1316979222, issued on Jul 7, 2006. Check the license (Arizona 16960, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Frank Comstock
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 16960 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6200 N LA Cholla Blvd, Tucson, AZ 85741
- Phone
- (520) 469-8014
- Enumerated
- Jul 7, 2006
- Record last updated
- Jan 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (520) 469-8009
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 6200 N LA Cholla Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Frank Comstock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 16960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average emergency medicine physician in 2024
913 Medicare Part D claims for 240 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Progesterone241 claims
- Testosterone Cypionate233 claims
- Levothyroxine Sodium102 claims
- Metformin Hcl Er57 claims
- Estradiol30 claims
- Ondansetron Odt30 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.
Frank Comstock among 1,494 emergency medicine physician records in Arizona
Frank Comstock, M.D. is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
422 emergency medicine physician records list a practice address in Tucson
They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Tucson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kristina Erickson, M.D.Tucson, AZ 857411871559757
- Gary Figge, M.D.Tucson, AZ 857411053340877
- Neil Harris, MDTucson, AZ 857411851333660
- Andre McNulty, MDTucson, AZ 857411700839982
- Christopher Nannini, M.D.Tucson, AZ 857411134158801
- Daniel Oscislawski, MDTucson, AZ 857411942256979
- Abdulrahman Qabazard, D.O.Tucson, AZ 857411356370035
- Kristine Reeser Moore, MDTucson, AZ 857411295766368
Common questions
What is Frank Comstock, M.D.'s NPI number?
Frank Comstock, M.D.'s National Provider Identifier (NPI) is 1316979222, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frank Comstock, M.D. located?
The NPPES record lists a practice address at 6200 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 469-8014. Providers update this record themselves, so call before visiting.
How can I verify Frank Comstock, M.D.'s license?
NPPES lists Arizona license number 16960, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Frank Comstock, M.D. prescribe under Medicare Part D?
In 2024, Frank Comstock, M.D. had 913 Medicare Part D claims for 240 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.