Active NPI 1053465476 Individual Practitioner Female Practitioner

Dr. Mona Zaidi Hinrichsen , MD

Internal Medicine • Spencer, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mona Hinrichsen, MD is a certified Internal Medicine practicing in Spencer, MA. With approximately 20 years of clinical experience since graduating from Texas A & M University System, Hsc, College Of Medicine in 2006, Dr. Hinrichsen delivers high-quality medical care to the local community at 369 MAIN ST.

Dr. Hinrichsen is affiliated with Mass General Brigham Medical Group Northern Massachusetts Inc 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, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

369 Main St

Spencer, MA 015621900

Telephone 5088853922

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Group Inc Facility NPI 1760445373

Medicare Profile & Education

Medical School

Texas A & M University System, Hsc, College Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Spencer, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -11.3 yrs vs City Avg

City Avg: 31.3 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

8 Specialists

Practicing in Spencer, MA (7127 Statewide)

Telehealth Adoption Rate

37.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hinrichsen (20 Years) 20 Yrs

Spencer Specialty Average (31.3 Years) 31.3 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	147	81	$499.38	$116.93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	80	54	$331.00	$77.81
99238 Hospital discharge day management, 30 minutes or less	50	50	$341.44	$80.49
99239 Hospital discharge day management, more than 30 minutes	15	15	$488.00	$113.76

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	222	109	$429.50	$119.96
99238 Hospital discharge day management, 30 minutes or less	109	107	$300.37	$81.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	105	72	$296.48	$79.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$805.00	$174.92

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	178	81	$409.78	$103.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	125	67	$284.34	$72.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	64	62	$792.00	$200.97
99238 Hospital discharge day management, 30 minutes or less	54	53	$289.52	$73.30
99220 Hospital observation care, typically 70 minutes	31	31	$746.90	$181.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$536.35	$137.24
99217 Hospital observation care on day of discharge	27	26	$288.81	$72.83

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	160	90	$418.02	$106.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	111	74	$291.65	$73.80
99238 Hospital discharge day management, 30 minutes or less	87	85	$296.11	$74.38
99217 Hospital observation care on day of discharge	37	37	$294.46	$74.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	33	$814.09	$205.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$561.00	$140.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	105	55	$292.64	$75.51
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	104	54	$420.10	$108.87
99238 Hospital discharge day management, 30 minutes or less	68	67	$296.84	$76.34
99217 Hospital observation care on day of discharge	30	29	$296.60	$76.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$814.80	$211.74
99220 Hospital observation care, typically 70 minutes	12	12	$746.00	$193.09
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$549.55	$143.36

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	187	101	$411.90	$107.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	181	109	$286.19	$75.23
99238 Hospital discharge day management, 30 minutes or less	86	86	$290.60	$75.80
99217 Hospital observation care on day of discharge	31	31	$291.13	$75.84
99239 Hospital discharge day management, more than 30 minutes	30	28	$428.40	$111.08
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$540.07	$141.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	29	$800.55	$209.32
99220 Hospital observation care, typically 70 minutes	17	17	$734.12	$191.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	225	146	$277.80	$75.56
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	175	103	$401.71	$107.27
99238 Hospital discharge day management, 30 minutes or less	119	118	$282.68	$76.14
99217 Hospital observation care on day of discharge	34	34	$283.91	$76.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$524.45	$142.23
99239 Hospital discharge day management, more than 30 minutes	24	24	$422.04	$112.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$779.00	$210.80
99220 Hospital observation care, typically 70 minutes	14	14	$717.86	$193.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	478	270	$271.61	$73.81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	477	219	$390.94	$106.66
99238 Hospital discharge day management, 30 minutes or less	196	194	$277.17	$74.45
99239 Hospital discharge day management, more than 30 minutes	69	69	$406.91	$110.40
99217 Hospital observation care on day of discharge	63	62	$276.00	$74.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	47	$760.06	$207.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	38	$514.85	$139.83
99220 Hospital observation care, typically 70 minutes	26	26	$697.69	$190.08
99219 Hospital observation care, typically 50 minutes	17	17	$511.94	$139.01

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 242939

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License MA 242939

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospital & Practice Group Affiliations

Mass General Brigham Medical Group Northern Massachusetts Inc

Salem Hospital Medical Staff Office, Salem, MA 019702714

Mass General Brigham Medical Group Northern Massachusetts Inc

1 Hutchinson Dr, Danvers, MA 019233748

Phone: 9787396950

Mass General Brigham Medical Group Northern Massachusetts Inc

81 Highland Ave, Salem, MA 019702714

Phone: 9783542551

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Joseph Kuruvilla , MD

Internal Medicine

NPI 1659354322

Doctor of Medicine (M.D.)

Dr. Jeffrey Lee , MD

Internal Medicine

NPI 1922080738

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 19, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location July 19, 2010

Registered at 369 MAIN ST, SPENCER, MA 015621900 (Tel: 5088853922)

📍

Updated Business Mailing Address July 19, 2010

Registered at PO BOX 415348, BOSTON, MA 022415348 (Tel: 8002258885)

👤

Provider Name / Credentials Updated July 19, 2010

Recorded as MONA HINRICHSEN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 19, 2010

Internal Medicine (License #242939 in MA)

🟢

Initial NPI Registration & Enumeration January 23, 2007

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: 1053465476

Entity Type:

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

Enumeration Date: January 23, 2007

Last Update: July 19, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 415348

Boston, MA 022415348

Phone: 8002258885

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.