Christine A. Gieszl, MD
Internal Medicine Physician · Montrose, CO
Christine A. Gieszl, MD is an internal medicine physician with a practice address in Montrose, Colorado, and NPI 1336199066, issued on May 11, 2006. Check the license (Colorado 44314, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christine A. Gieszl
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 44314 CO
Self-reported in NPPES; status is on the state search - Practice location
- 300 S Nevada Avenue, Montrose, CO 81401
- Phone
- (970) 249-7751
- Enumerated
- May 11, 2006
- Record last updated
- May 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (970) 249-5029
- Medicaid ID
- 11824867 CO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Verify Christine A. Gieszl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 44314Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
37 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Christine A. Gieszl among 2,046 internal medicine physician records in Colorado
Christine A. Gieszl, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2008 · 61% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Montrose
They are 12 of the 757 NPPES records with a practice address in Montrose, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Montrose → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Bolton, M.D., M.P.HMontrose, CO 814011376961367
- Michael Brezinsky, M.D.Montrose, CO 814011245233378
- Kenneth Harris, MDMontrose, CO 814011184698516
- Carol Harrold, MDMontrose, CO 814011912959420
- Marietta King, NPMontrose, CO 814011790550804
- John Lambert, M.D.Montrose, CO 814011407859549
- Bryce Lokey, MDMontrose, CO 814011811034184
- Steven Miller, M.D.Montrose, CO 814011538162649
Common questions
What is Christine A. Gieszl, MD's NPI number?
Christine A. Gieszl, MD's National Provider Identifier (NPI) is 1336199066, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christine A. Gieszl, MD located?
The NPPES record lists a practice address at 300 S Nevada Avenue, Montrose, CO, 81401. Phone: (970) 249-7751. Providers update this record themselves, so call before visiting.
How can I verify Christine A. Gieszl, MD's license?
NPPES lists Colorado license number 44314, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christine A. Gieszl, MD prescribe under Medicare Part D?
In 2024, Christine A. Gieszl, MD had 37 Medicare Part D claims; 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.