Douglas W. Mapel, MD
Critical Care Medicine (Internal Medicine) Physician · Prescott, AZ
Douglas W. Mapel, MD is a critical care medicine (internal medicine) physician with a practice address in Prescott, Arizona, and NPI 1497730451, issued on Dec 13, 2005. Check the license (Arizona 30994, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas W. Mapel
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 30994 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1003 Willow Creek RD, Prescott, AZ 86301
- Phone
- (928) 773-0003
- Enumerated
- Dec 13, 2005
- Record last updated
- Oct 10, 2025
- Fax
- (928) 773-1170
- Medicaid ID
- 329666 AZ
- Medicare enrollment
- Enrolled (PECOS I20070119000462); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 180 in Arizona → Look up another NPI →
Also registered at 1003 Willow Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suzanne Allen, M.D.Internal Medicine Physician1649287574
- Larry Anderson, R.PH.Pharmacist1780619106
- Zachary Archer, CCPPerfusionist1427500107
- James Arocho, MDAnatomic Pathology & Clinical Pathology Physician1205815966
- Michael Arroyo, MDAnatomic Pathology & Clinical Pathology Physician1427022284
- Joanna AugheComputed Tomography Radiologic Technologist1568246965
Verify Douglas W. Mapel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 30994Check 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% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
1,170 Medicare Part D claims for 174 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Albuterol Sulfate Hfa172 claims
- Trelegy Ellipta155 claims
- Losartan Potassium106 claims
- Montelukast Sodium101 claims
- Symbicort47 claims
- Azithromycin39 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: $29,699.68
70 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,708 providers of this specialty with any payment received $2,958.68 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 3 group practices
- Critical Care Consultants OF Arizona PLLCPrescott, AZ
- Northern Arizona Pulmonary Associates LLCFlagstaff, AZ
- Winslow Indian Health Care Center IncWinslow, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas W. Mapel among 180 critical care medicine (internal medicine) physician records in Arizona
Douglas W. Mapel, MD is one of 180 critical care medicine (internal medicine) physician records with a practice address in Arizona. 89% 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, 87% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1988 · median 2007 among the 155 with a school on file
- Record last updated2025 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Arizona
There are 180 critical care medicine (internal medicine) physician records in Arizona.
All 180 in Arizona → Every provider in Prescott → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Lisa Graham, M.D.Prescott, AZ 863011386955623
- Jennifer Hall, D.O.Prescott, AZ 863011417022559
- Christopher Murphy, M.D.Prescott, AZ 863011013985902
- Elijah Poulos, MDPrescott, AZ 863011386871325
- Rajiv Patel, M.D.Prescott, AZ 863051841484748
- Sabitha Setty, M.D.Cottonwood, AZ 863261114117686
- Rachel Logan, DOKingman, AZ 864091255758595
- Robert Matheny, M.D.Kingman, AZ 864091225142557
Common questions
What is Douglas W. Mapel, MD's NPI number?
Douglas W. Mapel, MD's National Provider Identifier (NPI) is 1497730451, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas W. Mapel, MD located?
The NPPES record lists a practice address at 1003 Willow Creek RD, Prescott, AZ, 86301. Phone: (928) 773-0003. Providers update this record themselves, so call before visiting.
How can I verify Douglas W. Mapel, MD's license?
NPPES lists Arizona license number 30994, 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 Douglas W. Mapel, MD prescribe under Medicare Part D?
In 2024, Douglas W. Mapel, MD had 1,170 Medicare Part D claims for 174 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.