Doctor profile · Federal record
Dr. Philip Knorr, M.D.
Urology Physician (CMS: Urology) · Freedom, CA
- NPI 1801981485
- Accepts Medicare
- MIPS 90.6 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
160 Green Valley RD, Suite 203
Freedom, CA 950193160
(831) 728-4227
fax (831) 728-0410 - Mailing address
-
65 Neilson St Ste 102
Watsonville, CA 950762491
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 21, 2020
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- California #G56315
- Medicaid
- CA #1437599032
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801981485. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,003
Distinct HCPCS
10
Medicare allowed
$154,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 688 | 396 | $99 | |
81002 |
Urinalysis, manual test | 568 | 342 | $3 | |
J9217 |
Leuprolide acetate (for depot suspension), 7.5 mg | 181 | 20 | $165 | |
96372 |
Injection of drug or substance under skin or into muscle | 140 | 19 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 79 | $139 | |
96402 |
Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 60 | 20 | $39 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 55 | 55 | $122 | |
76857 |
Limited ultrasound scan of pelvis | 49 | 40 | $56 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 43 | 39 | $276 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $182 |
In context: peer comparison
Among 1 peers in Freedom Urology Physician, average services per provider: 125. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$87
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 3 | $63.92 | |
| Boston Scientific Corporation | 1 | $22.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,063
Patients
665
Total drug cost
$238,276
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 664 | 204 | $20,711 |
| Finasteride | Generic | 497 | 154 | $14,717 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 307 | 92 | $18,144 |
| Imipramine Hcl | Generic | 135 | 45 | $3,574 |
| Myrbetriq (Mirabegron) | Brand | 119 | 44 | $139,007 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 55 | 23 | $1,714 |
| Oxybutynin Chloride | Generic | 48 | 18 | $1,101 |
| Ciprofloxacin Hcl | Generic | 38 | 34 | $287 |
| Elmiron (Pentosan Polysulfate Sodium) | Brand | 37 | 0 | $32,022 |
| Hydrocortisone | Generic | 36 | 14 | $273 |
Hospital affiliations
Frequently asked questions
What is Dr. Philip Knorr's medical specialty?
Dr. Philip Knorr practices Urology Physician in Freedom, CA.
Where does Dr. Philip Knorr practice?
Dr. Philip Knorr practices at 160 Green Valley RD, Freedom, CA 950193160. Office phone: 8317284227.
What is Dr. Philip Knorr's NPI?
Dr. Philip Knorr's National Provider Identifier (NPI) is 1801981485, issued by NPPES.
Does Dr. Philip Knorr accept Medicare assignment?
Yes. Dr. Philip Knorr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Philip Knorr commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Urinalysis, manual test (HCPCS 81002); Leuprolide acetate (for depot suspension), 7.5 mg (HCPCS J9217). Source: CMS Medicare Physician & Other Practitioners file.