Ann T. Klein, MD
Family Medicine Physician · Greenwood Village, CO
Ann T. Klein, MD is a family medicine physician with a practice address in Greenwood Village, Colorado, and NPI 1003861261, issued on May 24, 2006. Check the license (Colorado 39813, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ann T. Klein
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 39813 CO
Self-reported in NPPES; status is on the state search - Practice location
- 7447 E Berry Ave, Greenwood Village, CO 80111
- Phone
- (303) 770-4227
- Enumerated
- May 24, 2006
- Record last updated
- Jul 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (303) 770-4231
- Medicaid ID
- 82379033 CO
- Medicare enrollment
- Enrolled (PECOS I20050809000337); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 7447 E Berry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ann Leibold, M.D.Dermatology Physician1093707739
- Robert Wright, MDPain Medicine (Anesthesiology) Physician1114908670
Verify Ann T. Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,632 Medicare Part D claims for 224 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 47 claims were for opioids.
Most prescribed
- Atorvastatin Calcium164 claims
- Levothyroxine Sodium146 claims
- Losartan Potassium116 claims
- Rosuvastatin Calcium109 claims
- Amlodipine Besylate103 claims
- Omeprazole72 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.
Industry payments in 2024: $432.86
4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann T. Klein among 3,563 family medicine physician records in Colorado
Ann T. Klein, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · median 2008 among the 2,077 with a school on file
- Record last updated2015 · 58% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 family medicine physician records list a practice address in Greenwood Village
They are 31 of the 2,654 NPPES records with a practice address in Greenwood Village, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Greenwood Village → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Katherin Compton, DOGreenwood Village, CO 801111417948985
- Terese Donch, D.OGreenwood Village, CO 801111124102330
- Timothy Dudley, MDGreenwood Village, CO 801111497823249
- Lindy Gilchrist, M.D.Greenwood Village, CO 801111104990944
- Faisal JavaidGreenwood Village, CO 801111831140011
- Lynn Joffe, M.D.Greenwood Village, CO 801111902947054
- Ian Levenson, DOGreenwood Village, CO 801111720153893
- Julie McCallen, MDGreenwood Village, CO 801111588619092
Common questions
What is Ann T. Klein, MD's NPI number?
Ann T. Klein, MD's National Provider Identifier (NPI) is 1003861261, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann T. Klein, MD located?
The NPPES record lists a practice address at 7447 E Berry Ave, Greenwood Village, CO, 80111. Phone: (303) 770-4227. Providers update this record themselves, so call before visiting.
How can I verify Ann T. Klein, MD's license?
NPPES lists Colorado license number 39813, 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 Ann T. Klein, MD prescribe under Medicare Part D?
In 2024, Ann T. Klein, MD had 2,632 Medicare Part D claims for 224 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.