Mark Costa, MD
NPI 1912997420 · Internal Medicine Physician · Waban, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Costa, MD is a Internal Medicine Physician provider in Waban, MA (NPI 1912997420).
Provider details
- NPI number
- 1912997420
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 54772 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
35 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $140 |
Typical Medicare-allowed amounts for these services range $140–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lisinopril | 26 |
| Atorvastatin Calcium | 23 |
| Montelukast Sodium | 17 |
| Amlodipine Besylate | 16 |
| Tamsulosin Hcl | 15 |
| Lamotrigine | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 14 |
| Ezetimibe | 11 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-26
- Last updated
- 2009-08-27
Frequently asked questions
- What is Mark Costa's NPI number?
- Mark Costa's National Provider Identifier (NPI) is 1912997420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Costa's specialty?
- Mark Costa is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Costa located?
- Mark Costa's practice location on file with NPPES is 361 Woodward St, Waban, MA 02468-2027.
- What is Mark Costa's phone number?
- The practice phone number listed in the NPPES registry for Mark Costa is (617) 777-4080.
- Does Mark Costa accept Medicare?
- Mark Costa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Costa's NPI active?
- Yes — Mark Costa's NPI (1912997420) is active in the NPPES registry as of the last update on 2009-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.