Active NPI 1306866900 Individual Practitioner Female Practitioner

Dr. Roxana E Calmac , MD

Internal Medicine • Auburn, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Roxana Calmac, MD is a certified Internal Medicine practicing in Auburn, CA. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Calmac delivers high-quality medical care to the local community at 11815 EDUCATION STREET.

Dr. Calmac is affiliated with Sutter Valley Medical Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

11815 Education Street

Auburn, CA 95602

Telephone 5308866558

Fax 5308896035

Associated Practice Facility / Clinic

🏢 Sutter Valley Hospitals Facility NPI 1194774299

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Auburn, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -9.9 yrs vs City Avg

City Avg: 29.9 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

31 Specialists

Practicing in Auburn, CA (18502 Statewide)

Telehealth Adoption Rate

29.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Calmac (20 Years) 20 Yrs

Auburn Specialty Average (29.9 Years) 29.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	254	147	$345.00	$120.54
99239 Hospital discharge day management, more than 30 minutes	184	178	$356.00	$117.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	121	81	$238.00	$79.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	77	76	$663.00	$176.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$450.00	$132.14
99291 Critical care, first 30-74 minutes	23	18	$920.00	$212.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	337	181	$345.00	$123.35
99239 Hospital discharge day management, more than 30 minutes	169	164	$356.00	$119.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	113	111	$663.00	$180.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	108	73	$238.00	$82.26
99291 Critical care, first 30-74 minutes	31	23	$902.00	$219.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	21	$450.00	$134.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	13	$131.00	$51.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	290	134	$338.00	$105.38
99239 Hospital discharge day management, more than 30 minutes	103	102	$349.00	$107.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	79	79	$650.00	$203.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	42	$233.00	$73.28
99291 Critical care, first 30-74 minutes	29	20	$884.00	$222.38
99226 Subsequent observation care, typically 35 minutes per day	26	20	$319.00	$104.06
99217 Hospital observation care on day of discharge	25	25	$233.00	$73.83
99220 Hospital observation care, typically 70 minutes	25	25	$569.00	$183.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	15	$128.00	$39.62
99219 Hospital observation care, typically 50 minutes	11	11	$410.00	$135.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	385	194	$328.00	$107.09
99239 Hospital discharge day management, more than 30 minutes	126	125	$339.00	$110.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	82	81	$631.00	$207.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	67	43	$226.00	$74.52
99291 Critical care, first 30-74 minutes	38	19	$858.00	$226.91
99226 Subsequent observation care, typically 35 minutes per day	37	33	$310.00	$107.03
99217 Hospital observation care on day of discharge	34	34	$226.00	$75.20
99220 Hospital observation care, typically 70 minutes	28	28	$552.00	$188.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	13	$124.00	$39.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	396	196	$305.00	$109.69
99239 Hospital discharge day management, more than 30 minutes	132	127	$317.00	$113.07
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	93	93	$591.00	$212.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	52	44	$212.00	$76.12
99291 Critical care, first 30-74 minutes	31	23	$820.00	$231.93
99217 Hospital observation care on day of discharge	27	27	$214.00	$76.60
99226 Subsequent observation care, typically 35 minutes per day	24	18	$306.00	$109.79
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	15	$116.00	$41.32
99220 Hospital observation care, typically 70 minutes	11	11	$541.00	$193.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$402.00	$144.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	393	194	$305.00	$107.81
99239 Hospital discharge day management, more than 30 minutes	163	153	$317.00	$111.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	70	69	$591.00	$209.67
99226 Subsequent observation care, typically 35 minutes per day	57	44	$306.00	$108.80
99217 Hospital observation care on day of discharge	51	50	$214.00	$76.26
99220 Hospital observation care, typically 70 minutes	47	46	$541.00	$192.47
99291 Critical care, first 30-74 minutes	34	21	$820.00	$228.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	33	29	$212.00	$75.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	339	172	$296.00	$106.43
99239 Hospital discharge day management, more than 30 minutes	134	132	$308.00	$110.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	65	49	$206.00	$74.39
99217 Hospital observation care on day of discharge	57	55	$208.00	$75.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	57	55	$575.00	$207.40
99291 Critical care, first 30-74 minutes	54	30	$798.00	$225.58
99220 Hospital observation care, typically 70 minutes	54	51	$526.00	$190.51
99226 Subsequent observation care, typically 35 minutes per day	43	30	$297.00	$103.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	11	11	$112.00	$39.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	393	195	$289.00	$105.79
99239 Hospital discharge day management, more than 30 minutes	143	138	$301.00	$109.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	63	$201.00	$73.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	74	74	$563.00	$202.63
99291 Critical care, first 30-74 minutes	59	31	$781.00	$224.44
99220 Hospital observation care, typically 70 minutes	30	29	$515.00	$189.31
99217 Hospital observation care on day of discharge	29	28	$203.00	$74.56
99226 Subsequent observation care, typically 35 minutes per day	26	20	$290.00	$107.20
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	22	$109.00	$39.83
99238 Hospital discharge day management, 30 minutes or less	22	22	$204.00	$74.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$382.00	$139.23

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A94362

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License SD 5892

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID License

5892 (SD)

Hospital & Practice Group Affiliations

Sutter Valley Medical Foundation

2800 L St, Sacramento, CA 958165616

Sutter Valley Medical Foundation

1 Medical Plaza Dr, Roseville, CA 956613037

Phone: 9164546868

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

10 Associated Practitioners

Dr. Dana Ciobanu , DO

Internal Medicine

NPI 1003186644

Doctor of Osteopathic Medicine (D.O.)

Dr. Tatiana Korshunova , MD

Internal Medicine

NPI 1093121535

Doctor of Medicine (M.D.)

Dr. Sujata Narayanan , MD

Internal Medicine

NPI 1104022854

Doctor of Medicine (M.D.)

Dr. Joshua Hantman , MD

Hospitalist

NPI 1346351574

Doctor of Medicine (M.D.)

Dr. Joshua Crose , DO

Hospitalist

NPI 1457677825

Doctor of Osteopathic Medicine (D.O.)

Dr. Kirsten Truman , MD

Family Medicine

NPI 1568482883

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active July 09, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2015

Registered at 11815 EDUCATION STREET, AUBURN, CA 95602 (Tel: 5308866558)

📍

Updated Business Mailing Address July 09, 2015

Registered at 10470 OLD PLACERVILLE RD, SUITE 100, SACRAMENTO, CA 958272539 (Tel: 8557710335)

👤

Provider Name / Credentials Updated July 09, 2015

Recorded as ROXANA CALMAC, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2015

Internal Medicine (License #A94362 in CA)

🟢

Initial NPI Registration & Enumeration July 20, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1306866900

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 20, 2006

Last Update: July 09, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

10470 Old Placerville Rd, Suite 100

Sacramento, CA 958272539

Phone: 8557710335

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.