Marissa Jacobs, D.O.
NPI 1821522632 · Family Medicine Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Jacobs, D.O. is a Family Medicine Physician provider in Glendale, AZ (NPI 1821522632).
Provider details
- NPI number
- 1821522632
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 007754 (AZ)
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
9 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
179 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 | 140 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $88 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $162 |
Typical Medicare-allowed amounts for these services range $88–$162 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 61 | 14 |
| Atorvastatin Calcium | 51 | 24 |
| Amlodipine Besylate | 47 | 13 |
| Losartan Potassium | 36 | 12 |
| Pantoprazole Sodium | 31 | 12 |
| Gabapentin | 30 | 14 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-18
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Marissa Jacobs's NPI number?
- Marissa Jacobs's National Provider Identifier (NPI) is 1821522632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Jacobs's specialty?
- Marissa Jacobs is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Jacobs located?
- Marissa Jacobs's practice location on file with NPPES is 19389 N 59th Ave, Glendale, AZ 85308-6500.
- What is Marissa Jacobs's phone number?
- The practice phone number listed in the NPPES registry for Marissa Jacobs is (623) 537-6000.
- Does Marissa Jacobs accept Medicare?
- Marissa Jacobs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Jacobs's NPI active?
- Yes — Marissa Jacobs's NPI (1821522632) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.