Joan Blomquist, M.D.
NPI 1831117472 · Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Blomquist, M.D. is a Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician provider in Baltimore, MD (NPI 1831117472).
Provider details
- NPI number
- 1831117472
- Entity type
- Individual
- Primary specialty
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0050546 (MD)
Specialties & taxonomies
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianPrimary207VF0040XLicense D0050546 (MD)
Allopathic & Osteopathic Physicians
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician207VF0040XLicense D50546 (MD)
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,834 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 395 | $94 |
| Insertion of Temporary Bladder Tube51701 | 234 | $47 |
| Simple Bladder Irrigation And/Or Instillation51700 | 201 | $81 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 141 | $59 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 128 | $172 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 345 | 163 |
| Mirabegronbrand: Myrbetriq | 311 | 101 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 233 | 136 |
| Vibegronbrand: Gemtesa | 108 | 40 |
| Methenamine Hippurate | 76 | 22 |
| Fluconazole | 68 | 42 |
| Estrogens, Conjugatedbrand: Premarin | 64 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$511 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Joan Blomquist's NPI number?
- Joan Blomquist's National Provider Identifier (NPI) is 1831117472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Blomquist's specialty?
- Joan Blomquist is listed in the NPPES registry with a primary specialty of Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Blomquist located?
- Joan Blomquist's practice location on file with NPPES is 6569 N Charles St, Baltimore, MD 21204-6831.
- What is Joan Blomquist's phone number?
- The practice phone number listed in the NPPES registry for Joan Blomquist is (443) 849-2767.
- Does Joan Blomquist accept Medicare?
- Joan Blomquist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Blomquist's NPI active?
- Yes — Joan Blomquist's NPI (1831117472) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.