Douglas A. Waldo, M.D.
Cardiovascular Disease Physician · Billings, MT
Douglas A. Waldo, M.D. is a cardiovascular disease physician with a practice address in Billings, Montana, and NPI 1447270764, issued on Jul 20, 2006. Check the license on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Douglas A. Waldo
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD19647 TN
Self-reported in NPPES; status is on the state search - Practice location
- 801 N 29TH St, Billings, MT 59101
- Phone
- (406) 238-2500
- Enumerated
- Jul 20, 2006
- Record last updated
- Feb 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20100927001031); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 64 in Montana → Look up another NPI →
Also registered at 801 N 29TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kylie Abeson, MD, MPHPediatrics Physician1699334987
- Juan Adams, M.D.Allergy & Immunology Physician1144512096
- Daniel AlmeStudent in an Organized Health Care Education/Training Program1477349165
- Luis Alvarez, MDClinical Cardiac Electrophysiology Physician1417951922
- Annalee Anderson, MA, CCC-SLPSpeech-Language Pathologist1083047088
- Bijan Andrade, DPMFoot & Ankle Surgery Podiatrist1891059556
Verify Douglas A. Waldo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
999 Medicare Part D claims for 185 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Metoprolol Succinate119 claims
- Carvedilol100 claims
- Eliquis91 claims
- Metoprolol Tartrate62 claims
- Diltiazem Hcl56 claims
- Losartan Potassium55 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: $565.80
26 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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 2 group practices
- Rchp Billings - Missoula LLCRonan, MT
- St Lukes Community HospitalRonan, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas A. Waldo among 64 cardiovascular disease physician records in Montana
Douglas A. Waldo, M.D. is one of 64 cardiovascular disease physician records with a practice address in Montana. 80% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 38% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1979 · median 2000 among the 47 with a school on file
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Montana
There are 64 cardiovascular disease physician records in Montana.
All 64 in Montana → Every provider in Billings → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Christopher Anzalone, D.O.Billings, MT 591011346604865
- Joseph Apostol, M.D.Billings, MT 591011497781512
- Fernando Boschini, MDBillings, MT 591011891714770
- Joseph Condon, MDBillings, MT 591011831257286
- Walter Degnan, MDBillings, MT 591011558384404
- Barbara Dudczak, MDBillings, MT 591011821026246
- Emily HansonBillings, MT 591011205255494
- Clara Kwan, M.D.Billings, MT 591011801183207
Common questions
What is Douglas A. Waldo, M.D.'s NPI number?
Douglas A. Waldo, M.D.'s National Provider Identifier (NPI) is 1447270764, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas A. Waldo, M.D. located?
The NPPES record lists a practice address at 801 N 29TH St, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.
How can I verify Douglas A. Waldo, M.D.'s license?
Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas A. Waldo, M.D. prescribe under Medicare Part D?
In 2024, Douglas A. Waldo, M.D. had 999 Medicare Part D claims for 185 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.