Active NPI 1134538879 Individual Practitioner Female Practitioner

Ashima Mannan , NP

Nurse Practitioner • Waltham, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Ashima Mannan, NP is a certified Nurse Practitioner practicing in Waltham, MA. With approximately 13 years of clinical experience since completing medical education in 2013, Ashima Mannan delivers high-quality medical care to the local community at 128 WILLOW ST.

Ashima Mannan is affiliated with Cambridge Public Health Commission and accepts Medicare assignment.

Frequently performed procedures and clinical services include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least, residence visit for established patient with high level of medical decision making, per day, if using time, at least, residence visit for established patient with low level of medical decision making, per day, 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

128 Willow St

Waltham, MA 024538329

Telephone 6178401845

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Waltham, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +0.1 yrs vs City Avg

City Avg: 12.9 Yrs

State Avg: 12.5 Yrs

Regional Practice Density

25 Specialists

Practicing in Waltham, MA (3545 Statewide)

Telehealth Adoption Rate

24.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mannan (13 Years) 13 Yrs

Waltham Specialty Average (12.9 Years) 12.9 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
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	61	35	$321.00	$116.51
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	52	30	$443.00	$169.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	110	51	$321.00	$102.93
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	51	31	$443.00	$166.37
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	31	26	$211.00	$66.62
99443 Telephone medical discussion with physician, 21-30 minutes	19	13	$205.00	$87.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	124	48	$321.00	$111.34
99336 Established patient assisted living visit, typically 40 minutes	28	11	$337.00	$116.43
99443 Telephone medical discussion with physician, 21-30 minutes	18	12	$205.00	$90.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	90	44	$321.00	$120.92
99442 Telephone medical discussion with physician, 11-20 minutes	48	17	$140.00	$63.36
99443 Telephone medical discussion with physician, 21-30 minutes	36	16	$205.00	$93.58
99336 Established patient assisted living visit, typically 40 minutes	25	12	$337.00	$126.87
90662 Influenza vaccine split virus, preservative free	22	22	$51.00	$51.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	42	28	$321.00	$120.48
99443 Telephone medical discussion with physician, 21-30 minutes	41	38	$205.00	$103.03
99443 Telephone medical discussion with physician, 21-30 minutes	31	21	$205.00	$73.56
99442 Telephone medical discussion with physician, 11-20 minutes	28	22	$140.00	$47.92
99442 Telephone medical discussion with physician, 11-20 minutes	17	15	$140.00	$72.04
99336 Established patient assisted living visit, typically 40 minutes	16	12	$337.00	$125.23
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	12	11	$211.00	$78.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	128	41	$321.00	$118.79
99336 Established patient assisted living visit, typically 40 minutes	48	26	$337.00	$124.36
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	16	13	$211.00	$77.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	108	36	$321.00	$118.67
99336 Established patient assisted living visit, typically 40 minutes	74	29	$337.00	$124.71
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	22	16	$211.00	$77.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	95	28	$326.56	$113.70
99336 Established patient assisted living visit, typically 40 minutes	83	34	$330.64	$119.27
99335 Established patient assisted living visit, typically 25 minutes	40	25	$231.10	$84.23
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	30	19	$204.20	$74.46

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MA 259466

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Gerontology

NUCC Taxonomy Code: 363LG0600X

State License MA 259466

Definition to come...

Hospital & Practice Group Affiliations

Cambridge Public Health Commission

103 Garland St, Everett, MA 021495066

Phone: 6173896270

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 06, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 06, 2014

Registered at 128 WILLOW ST, WALTHAM, MA 024538329 (Tel: 6178401845)

📍

Updated Business Mailing Address August 06, 2014

Registered at 128 WILLOW ST, WALTHAM, MA 024538329 (Tel: 6178401845)

👤

Provider Name / Credentials Updated August 06, 2014

Recorded as ASHIMA MANNAN, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 06, 2014

Nurse Practitioner (License #259466 in MA)

🟢

Initial NPI Registration & Enumeration August 06, 2014

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: 1134538879

Entity Type:

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

Enumeration Date: August 06, 2014

Last Update: August 06, 2014

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

128 Willow St

Waltham, MA 024538329

Phone: 6178401845

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.