Doctor profile · Federal record
Dr. Demosthenes Papamatheakis, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · San Diego, CA
- NPI 1326168600
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(619) 543-6303 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- September 17, 2020
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A101188
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326168600. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
281
Distinct HCPCS
8
Medicare allowed
$42,114
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 85 | 30 | $218 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 27 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 52 | 20 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 23 | $101 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 18 | 18 | $187 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $179 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 11 | $149 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $134 |
In context: peer comparison
Among 19 peers in San Diego Pulmonary Disease Physician, average services per provider: 78. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$542
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 1 | $200.00 | |
| United Therapeutics Corporation | 6 | $164.49 | |
| Actelion Pharmaceuticals US, INC. | 2 | $154.55 | |
| Merck Sharp & Dohme LLC | 1 | $23.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
420
Patients
18
Total drug cost
$4,746,517
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Opsumit (Macitentan) | Brand | 141 | 18 | $1,836,211 |
| Adempas (Riociguat) | Brand | 81 | 0 | $1,010,519 |
| Uptravi (Selexipag) | Brand | 56 | 0 | $1,459,811 |
| Sildenafil Citrate | Generic | 40 | 0 | $15,339 |
| Adcirca (Tadalafil) | Brand | 25 | 0 | $113,244 |
| Ambrisentan | Generic | 24 | 0 | $147,169 |
| Orenitram ER (Treprostinil Diolamine) | Brand | 24 | 0 | $163,948 |
| Spironolactone | Generic | 17 | 0 | $162 |
| Furosemide | Generic | 12 | 0 | $115 |
Hospital affiliations
Frequently asked questions
What is Dr. Demosthenes Papamatheakis's medical specialty?
Dr. Demosthenes Papamatheakis practices Pulmonary Disease Physician in San Diego, CA.
Where does Dr. Demosthenes Papamatheakis practice?
Dr. Demosthenes Papamatheakis practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 6195436303.
What is Dr. Demosthenes Papamatheakis's NPI?
Dr. Demosthenes Papamatheakis's National Provider Identifier (NPI) is 1326168600, issued by NPPES.
Does Dr. Demosthenes Papamatheakis accept Medicare assignment?
Yes. Dr. Demosthenes Papamatheakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Demosthenes Papamatheakis commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.