Doctor profile · Federal record
Dr. Michaela Grinsfelder, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Houston, TX
- NPI 1437310232
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161 - Mailing address
-
P O Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 21, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Texas #Q3936
- Medicaid
- TX #346621101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437310232. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
223
Distinct HCPCS
8
Medicare allowed
$20,914
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 72 | 41 | $99 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 23 | $80 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 17 | $145 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $135 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 14 | $36 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $67 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $132 | |
99238 |
Hospital discharge day management, 30 minutes or less | 11 | 11 | $75 |
In context: peer comparison
Among 69 peers in this city , average services per provider: 50. This provider delivers 4.5× the peer median.Open Payments
Industry payments received
All-time total
$387
Transactions
12
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medical Device Business Services, Inc. | 3 | $179.17 | |
| Aveo Pharmaceuticals, Inc. | 2 | $48.17 | |
| ABBVIE INC. | 2 | $39.75 | |
| Genmab U.S., Inc. | 2 | $39.56 | |
| ImmunoGen, Inc. | 1 | $31.53 | |
| Eisai Inc. | 1 | $24.55 | |
| AstraZeneca Pharmaceuticals LP | 1 | $24.36 |
By nature of payment
Frequently asked questions
What is Dr. Michaela Grinsfelder's medical specialty?
Dr. Michaela Grinsfelder practices Obstetrics & Gynecology Physician in Houston, TX.
Where does Dr. Michaela Grinsfelder practice?
Dr. Michaela Grinsfelder practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Michaela Grinsfelder's NPI?
Dr. Michaela Grinsfelder's National Provider Identifier (NPI) is 1437310232, issued by NPPES.
Does Dr. Michaela Grinsfelder accept Medicare assignment?
Yes. Dr. Michaela Grinsfelder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michaela Grinsfelder commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.