Doctor profile · Federal record
Dr. Marianne Ruby, MD
Gynecology Physician (CMS: Obstetrics/Gynecology) · Reproductive Endocrinology Physician · Philadelphia, PA
- NPI 1356433528
- 51 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1015 Chestnut St Ste 601, Suite 601
Philadelphia, PA 191074306
(215) 923-1112
fax (215) 923-3344
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 14, 2018
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207VG0400X — NUCC code
- State license (1)
- Pennsylvania #MD018446E
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356433528. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
158
Distinct HCPCS
2
Medicare allowed
$16,948
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 122 | 102 | $126 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 36 | 36 | $43 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 49. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, Inc. | 1 | $18.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
177
Patients
40
Total drug cost
$21,030
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Synthroid (Levothyroxine Sodium) | Brand | 84 | 21 | $10,460 |
| Estradiol | Generic | 43 | 19 | $7,079 |
| Progesterone (Progesterone, Micronized) | Brand | 21 | 0 | $1,331 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 17 | 0 | $1,621 |
| Liothyronine Sodium | Generic | 12 | 0 | $538 |
Frequently asked questions
What is Dr. Marianne Ruby's medical specialty?
Dr. Marianne Ruby practices Gynecology Physician in Philadelphia, PA.
Where does Dr. Marianne Ruby practice?
Dr. Marianne Ruby practices at 1015 Chestnut St Ste 601, Philadelphia, PA 191074306. Office phone: 2159231112.
What is Dr. Marianne Ruby's NPI?
Dr. Marianne Ruby's National Provider Identifier (NPI) is 1356433528, issued by NPPES.
Does Dr. Marianne Ruby accept Medicare assignment?
Dr. Marianne Ruby does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Marianne Ruby commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.