Doctor profile · Federal record
Dr. Joseph Portera, MD
Gynecology Physician (CMS: Obstetrics/Gynecology) · Chattanooga, TN
- NPI 1821088410
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
605 Glenwood Dr, Suite 105
Chattanooga, TN 374041108
(423) 495-3304
fax (423) 495-2589
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- March 4, 2010
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207VG0400X — NUCC code
- State license (1)
- Tennessee #MD0000025662
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821088410. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,754
Distinct HCPCS
10
Medicare allowed
$112,433
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 576 | 338 | $83 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 218 | 218 | $39 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 213 | 213 | $36 | |
81002 |
Urinalysis, manual test | 204 | 140 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 92 | $118 | |
51741 |
Electronic assessment of bladder emptying | 64 | 56 | $8 | |
51725 |
Simple measurement of pressure of urine flow in bladder | 49 | 48 | $102 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 49 | 48 | $214 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 48 | 48 | $153 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 40 | 40 | $35 |
In context: peer comparison
Among 1 peers in Chattanooga Gynecology Physician, average services per provider: 103. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$528
Transactions
31
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 9 | $161.41 | |
| Boston Scientific Corporation | 9 | $154.67 | |
| Sumitomo Pharma America, INC. | 6 | $85.99 | |
| Pfizer INC. | 4 | $66.32 | |
| Coloplast Corp | 3 | $59.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,828
Patients
1,069
Total drug cost
$263,330
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 648 | 352 | $53,714 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 179 | 129 | $496 |
| Clobetasol Propionate | Generic | 129 | 72 | $9,630 |
| Fluconazole | Generic | 114 | 91 | $518 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 110 | 70 | $2,188 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 99 | 69 | $3,034 |
| Gemtesa (Vibegron) | Brand | 96 | 27 | $92,404 |
| Myrbetriq (Mirabegron) | Brand | 81 | 24 | $72,338 |
| Doxycycline Hyclate | Generic | 66 | 61 | $416 |
| Progesterone (Progesterone, Micronized) | Brand | 56 | 22 | $3,652 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Portera's medical specialty?
Dr. Joseph Portera practices Gynecology Physician in Chattanooga, TN.
Where does Dr. Joseph Portera practice?
Dr. Joseph Portera practices at 605 Glenwood Dr, Chattanooga, TN 374041108. Office phone: 4234953304.
What is Dr. Joseph Portera's NPI?
Dr. Joseph Portera's National Provider Identifier (NPI) is 1821088410, issued by NPPES.
Does Dr. Joseph Portera accept Medicare assignment?
Yes. Dr. Joseph Portera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Portera commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.