Mariel Marlene Maseberg, MD
Anatomic Pathology & Clinical Pathology Physician · Denver, CO
Mariel Marlene Maseberg, MD is an anatomic pathology & clinical pathology physician with a practice address in Denver, Colorado, and NPI 1316072812, issued on Feb 23, 2007. Check the license (Colorado DR.0030460, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mariel Marlene Maseberg
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- DR.0030460 CO
Self-reported in NPPES; status is on the state search - Practice location
- 777 Bannock St, Denver, CO 80204
- Phone
- (303) 436-4949
- Enumerated
- Feb 23, 2007
- Record last updated
- Mar 18, 2025
- Fax
- (303) 602-5261
- Medicare enrollment
- Enrolled (PECOS I20070409000337); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1976
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 258 in Colorado → Look up another NPI →
Also registered at 777 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Abbott, LCSWClinical Social Worker1326519042
- Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
- Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
- Edgar Acosta, MSWClinical Social Worker1467900381
- Shanie Adaime, RDHDental Hygienist1083318554
Verify Mariel Marlene Maseberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0030460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $61.01
3 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 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
- Denver Health And Hospital AuthorityDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariel Marlene Maseberg among 258 anatomic pathology & clinical pathology physician records in Colorado
Mariel Marlene Maseberg, MD is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 36% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1976 · median 2008 among the 130 with a school on file
- Record last updated2025 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Colorado
There are 258 anatomic pathology & clinical pathology physician records in Colorado.
All 258 in Colorado → Every provider in Denver → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Nicholas Collins, DODenver, CO 802041548889025
- Stephanie Holdener, M.D.Denver, CO 802041023472651
- Kaleigh Lindholm, M.D.Denver, CO 802041932527934
- Mary O'Keefe, M.D.Denver, CO 802041972828754
- Hilary Sillik, M.D.Denver, CO 802041487897856
- Amy Storfa, MDDenver, CO 802041114073897
- Shalini Tayal, M.D.Denver, CO 802041427247063
- Michael Wilson, MDDenver, CO 802041013027804
Common questions
What is Mariel Marlene Maseberg, MD's NPI number?
Mariel Marlene Maseberg, MD's National Provider Identifier (NPI) is 1316072812, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mariel Marlene Maseberg, MD located?
The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-4949. Providers update this record themselves, so call before visiting.
How can I verify Mariel Marlene Maseberg, MD's license?
NPPES lists Colorado license number DR.0030460, 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.
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.